> ## Documentation Index > Fetch the complete documentation index at: https://docs.domino.ai/llms.txt > Use this file to discover all available pages before exploring further. # Set or clear property values for an entity > Apply a batch of set/clear operations to the entity's property values. Per-item failures do not abort the batch. Multi-select properties take their selection via the `values` array; all other types use `value`. ## OpenAPI ````yaml /api-specs/6.3/public-api.json patch /api/taxonomy/v1/property-values/{entityType}/{entityId} openapi: 3.0.3 info: title: Domino Public API description: Reference for Domino's public REST API endpoints. version: 6.3.1 x-catalog-key: nucleus servers: - url: https://mycluster.domino.tech description: >- Replace 'mycluster.domino.tech' with your Domino cluster hostname. For Domino Cloud customers, that is `your-subdomain`.domino.tech (e.g., acme.domino.tech). For self-hosted deployments, it is the hostname you reach the Domino UI at. security: [] tags: - name: Projects - name: Project templates - name: Workspaces - name: Jobs - name: HPC Jobs - name: Environments - name: Hardware Tiers - name: Datasets - name: Data Sources - name: AI Gateway - name: GenAI - name: AI Systems - name: Apps - name: App versions - name: App instances - name: Model APIs - name: Registered models - name: Model deployment - name: Extensions - name: Cost and billing - name: Users and organizations - name: Service accounts - name: Personal Access Tokens - name: Personal Access Tokens (admin) - name: Audit Trail - name: Custom metrics - name: PPM - name: Model Monitoring models - name: Model Monitoring drift and quality - name: Model Monitoring settings - name: Model Monitoring authentication - name: Governance bundles - name: Governance policies - name: Governance evidence and results - name: Governance operations - name: NetApp Volumes - name: NetApp Volumes snapshots - name: NetApp Volumes filesystems - name: NetApp Volumes transfers - name: Tags - name: Properties externalDocs: description: OpenAPI url: https://swagger.io/resources/open-api/ paths: /api/taxonomy/v1/property-values/{entityType}/{entityId}: patch: tags: - Properties summary: Set or clear property values for an entity description: >- Apply a batch of set/clear operations to the entity's property values. Per-item failures do not abort the batch. Multi-select properties take their selection via the `values` array; all other types use `value`. parameters: - description: Entity type name: entityType in: path required: true schema: type: string - description: Entity ID name: entityId in: path required: true schema: type: string - description: >- Entity version. Required for app_version; omitted for all other types (model_version is referenced by its version UUID) name: version in: query schema: type: string requestBody: content: application/json: schema: $ref: >- #/components/schemas/data-taxonomy-service_server.PatchPropertyValuesRequest description: Items to apply required: true responses: '200': description: OK content: application/json: schema: $ref: >- #/components/schemas/data-taxonomy-service_taxonomy.PatchPropertyValuesResponse '400': description: Bad Request content: application/json: schema: $ref: '#/components/schemas/data-taxonomy-service_server.HTTPError' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/data-taxonomy-service_server.HTTPError' '403': description: Forbidden content: application/json: schema: $ref: '#/components/schemas/data-taxonomy-service_server.HTTPError' '500': description: Internal Server Error content: application/json: schema: $ref: '#/components/schemas/data-taxonomy-service_server.HTTPError' components: schemas: data-taxonomy-service_server.PatchPropertyValuesRequest: type: object required: - items properties: items: type: array items: $ref: >- #/components/schemas/data-taxonomy-service_taxonomy.PatchPropertyValuesItem data-taxonomy-service_taxonomy.PatchPropertyValuesResponse: type: object properties: applied: type: array items: $ref: >- #/components/schemas/data-taxonomy-service_taxonomy.PatchPropertyValuesItemResult entityId: type: string entityType: $ref: '#/components/schemas/data-taxonomy-service_taxonomy.EntityType' errors: type: array items: $ref: >- #/components/schemas/data-taxonomy-service_taxonomy.PatchPropertyValuesItemError version: type: string data-taxonomy-service_server.HTTPError: type: object properties: message: type: string data-taxonomy-service_taxonomy.PatchPropertyValuesItem: type: object required: - propertyId properties: copyPolicy: $ref: '#/components/schemas/data-taxonomy-service_taxonomy.CopyPolicy' propertyId: type: string value: type: string values: items: type: string type: array data-taxonomy-service_taxonomy.PatchPropertyValuesItemResult: type: object properties: action: description: '"set" | "cleared" | "noop"' type: string propertyId: type: string data-taxonomy-service_taxonomy.EntityType: type: string enum: - dataset - project - project_template - model - model_version - app - app_version - netapp_volume - environment x-enum-varnames: - EntityTypeDataset - EntityTypeProject - EntityTypeProjectTemplate - EntityTypeModel - EntityTypeModelVersion - EntityTypeApp - EntityTypeAppVersion - EntityTypeNetappVolume - EntityTypeEnvironment data-taxonomy-service_taxonomy.PatchPropertyValuesItemError: type: object properties: error: type: string propertyId: type: string data-taxonomy-service_taxonomy.CopyPolicy: type: string enum: - copy - emptyRequired - emptyOptional x-enum-varnames: - CopyPolicyCopy - CopyPolicyEmptyRequired - CopyPolicyEmptyOptional ```` ## Related topics - [Clear all property values for an entity](/6.3/api-reference/properties/clear-all-property-values-for-an-entity.md) - [Get property values for an entity](/6.3/api-reference/properties/get-property-values-for-an-entity.md) - [Properties](/6.3/platform-capabilities/core-concepts/knowledge-management/properties.md) - [Copy all property values from one entity to another](/6.3/api-reference/properties/copy-all-property-values-from-one-entity-to-another.md)